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78 lines
3.1 KiB
78 lines
3.1 KiB
/* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "config.h" |
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#include "libavutil/attributes.h" |
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#include "libavutil/cpu.h" |
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#include "libavutil/x86/asm.h" |
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#include "libavutil/x86/cpu.h" |
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#include "libavcodec/huffyuvdsp.h" |
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#include "huffyuvdsp.h" |
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void ff_add_bytes_mmx(uint8_t *dst, uint8_t *src, intptr_t w); |
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void ff_add_bytes_sse2(uint8_t *dst, uint8_t *src, intptr_t w); |
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void ff_add_hfyu_median_pred_mmxext(uint8_t *dst, const uint8_t *top, |
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const uint8_t *diff, intptr_t w, |
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int *left, int *left_top); |
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void ff_add_hfyu_median_pred_sse2(uint8_t *dst, const uint8_t *top, |
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const uint8_t *diff, intptr_t w, |
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int *left, int *left_top); |
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int ff_add_hfyu_left_pred_ssse3(uint8_t *dst, const uint8_t *src, |
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intptr_t w, int left); |
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int ff_add_hfyu_left_pred_sse4(uint8_t *dst, const uint8_t *src, |
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intptr_t w, int left); |
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void ff_add_hfyu_left_pred_bgr32_mmx(uint8_t *dst, const uint8_t *src, |
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intptr_t w, uint8_t *left); |
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void ff_add_hfyu_left_pred_bgr32_sse2(uint8_t *dst, const uint8_t *src, |
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intptr_t w, uint8_t *left); |
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av_cold void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c) |
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{ |
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int cpu_flags = av_get_cpu_flags(); |
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#if HAVE_7REGS && HAVE_INLINE_ASM |
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if (ARCH_X86_32 && cpu_flags & AV_CPU_FLAG_CMOV) |
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c->add_hfyu_median_pred = ff_add_hfyu_median_pred_cmov; |
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#endif |
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if (ARCH_X86_32 && EXTERNAL_MMX(cpu_flags)) { |
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c->add_bytes = ff_add_bytes_mmx; |
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c->add_hfyu_left_pred_bgr32 = ff_add_hfyu_left_pred_bgr32_mmx; |
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} |
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if (ARCH_X86_32 && EXTERNAL_MMXEXT(cpu_flags)) { |
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/* slower than cmov version on AMD */ |
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if (!(cpu_flags & AV_CPU_FLAG_3DNOW)) |
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c->add_hfyu_median_pred = ff_add_hfyu_median_pred_mmxext; |
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} |
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if (EXTERNAL_SSE2(cpu_flags)) { |
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c->add_bytes = ff_add_bytes_sse2; |
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c->add_hfyu_median_pred = ff_add_hfyu_median_pred_sse2; |
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c->add_hfyu_left_pred_bgr32 = ff_add_hfyu_left_pred_bgr32_sse2; |
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} |
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if (EXTERNAL_SSSE3(cpu_flags)) { |
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c->add_hfyu_left_pred = ff_add_hfyu_left_pred_ssse3; |
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if (cpu_flags & AV_CPU_FLAG_SSE4) // not really SSE4, just slow on Conroe |
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c->add_hfyu_left_pred = ff_add_hfyu_left_pred_sse4; |
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} |
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}
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